sim/sh/ChangeLog

   1 2003-02-27  Andrew Cagney  <cagney@redhat.com>
   2
   3         * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
   4         to bfd.
   5
   6 Fri Oct 11 16:22:28 2002  J"orn Rennecke <joern.rennecke@superh.com>
   7
   8         * interp.c (trap): Return int.  Take extra parameter for address
   9         of the trap instruction.  Changed all callers.
  10         Add case 33 for profiling.
  11         * gencode.c (trapa): Handle trap 33 using the trap function.
  12         Add read of vector for generic traps.
  13
  14 Wed Jul 17 19:36:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
  15
  16         * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
  17         * interp.c: Include "gdb/sim-sh.h".
  18         (sim_store_register, sim_fetch_register): Use constants defined there.
  19
  20 Tue Jun 18 16:53:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
  21
  22         * interp.c (sim_resume): Fix setting of bus error for
  23         instruction fetch.
  24
  25 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
  26
  27         * configure: Regenerated to track ../common/aclocal.m4 changes.
  28
  29 2002-06-08  Andrew Cagney  <cagney@redhat.com>
  30
  31         * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
  32
  33 2001-01-30  Ben Elliston  <bje@redhat.com>
  34
  35         * interp.c (sim_create_inferior): Record program arguments for
  36         later inspection by the trap handler.
  37         (count_argc): New function.
  38         (prog_argv): Declare static.
  39         (sim_write): Declare.
  40         (trap): Implement argc, argnlen and argn system calls. Do not
  41         abort on unknown system calls--simply return -1.
  42         * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
  43
  44 2001-01-24  Alexandre Oliva  <aoliva@redhat.com>
  45
  46         * interp.c (trap): Implement time.
  47
  48 2000-10-24  Ben Elliston  <bje@redhat.com>
  49
  50         * gencode.c (tab): Delimit strings with commas where applicable.
  51
  52 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
  53
  54         * configure: Regenerated to track ../common/aclocal.m4 changes.
  55
  56 Mon May 15 22:04:51 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
  57
  58 sh-dsp support, simulator speedup by using host byte order:
  59
  60         * Makefile.in (interp.o): Depends on ppi.c .
  61         (ppi.c): New rule.
  62         * gencode.c (printonmatch, think, genopc): Deleted.
  63         (MAX_NR_STUFF): Now 42.
  64         (tab): Add SH-DSP CPU instructions.
  65         Amalgamate ldc / stc / lds / sts instructions with similar
  66         bit patterns.  Fix opcodes of stc Rm_BANK,@-<REG_N>.
  67         Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
  68         (movsxy_tab): New array.
  69         For movs, change MMMM field to GGGG, and mmmm field to MMMM.
  70         Added entries for movx, movy and parallel processing insns.
  71         (ppi_tab): New array.
  72         (qfunc): Stabilize sort.
  73         (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
  74         Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
  75         (dumptable): Now takes three arguments.  Changed all callers.
  76         Emit just one contigous jump table.
  77         (filltable): Now takes an argument.  Changed all callers.
  78         Make index static.
  79         (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
  80         (gensim_caselist): New function, broken out of gensim.
  81         Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
  82         Handle ref '9'.
  83         (gensim): Handle 'N' in code field and '8' in refs field.
  84         Call gensim_caselist - twice.
  85         (ppi_index): New static variable.
  86         (main): Unsupport default action.
  87         Add dsp support for -x / -s option.  Add -p option.
  88         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
  89         (saved_state_type): Rearrange to allow amalgamated ldc / stc /
  90         lds / sts to work efficiently.
  91         (target_dsp): New static variable.
  92         (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
  93         (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
  94         (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
  95         (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
  96         (set_fpscr1): Likewise.  Use target_dsp to check for dsp.
  97         (MOD_MSi, SIG_BUS_FETCH): Deleted.
  98         (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
  99         (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
 100         (SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
 101         of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
 102         (set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
 103         Use SET_MOD.
 104         (MA, L, TL, TB): Now controlled by ACE_FAST.
 105         (SEXT32): Just cast to int.
 106         (SIGN32): Fixed to only shift by 31.
 107         (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
 108         (ppi_insn): Declare.
 109         (ppi.c): Include.
 110         (init_dsp): Set target_dsp.  When it changes, switch end of
 111         sh_jump_table with sh_dsp_table.
 112         (sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
 113         Don't Declare PR if it's #defined.
 114         Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
 115         (sim_store_register, sim_read_register): Translate accesses to
 116         reflect saved_state_type change.
 117
 118         * interp.c (set_sr): Set sr.
 119         (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
 120         (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
 121         (DSP_R): Fix definition.
 122         (sim_resume): Remove outdated SET_SR use.
 123
 124         * interp.c (saved_state): New members for struct member asregs:
 125         rs, re, insn_end, xram_start, yram_start.
 126         (struct loop_bounds): New struct.
 127         (SKIP_INSN): New macro.
 128         (get_loop_bounds): New function.
 129         (endianw): Renamed to global_endianw.
 130         (maskw): negated bits.
 131         (PC): Now insn_ptr.
 132         (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
 133         (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
 134         (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
 135         (SIG_BUS_FETCH): Likewise
 136         (raise_exception, riat_fast): New functions.
 137         (raise_buserror, sim_stop): Use raise_exception.
 138         (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
 139         (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
 140         Reverse sense of mask argument.
 141         (FP_OP, set_dr): Use RAISE_EXCEPTION.
 142         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
 143         Declare.  Remove redundant masking.
 144         (wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
 145         (MA): Updated for change pc -> PC.
 146         (Delay_Slot): Use RIAT.
 147         (empty): Deleted.
 148         (trap): Remove argument little_endian.  Add argument endianw.
 149         Changed all callers.  Use raise_exception.
 150         (macw): Add argument endainw.  Changed all callers.
 151         (init_dsp): New function, extended after broken out of init_pointers.
 152         (sim_resume): Replace pc with insn_ptr.  Replace little_endian with
 153         endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
 154         maskl.  Implement logic for zero-overhead loops.  Don't try to
 155         interpret garbage when getting a SIGBUS at insn fetch.
 156         (sim_open): Call init_dsp.
 157         * gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
 158         RAISE_EXCEPTION where appropriate.
 159         Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
 160
 161         * interp.c (sim_store_register, sim_fetch_register):
 162         Do proper endianness switch.
 163
 164         * interp.c (saved_state_type): New members for struct member asregs:
 165         xymem_select, xmem, ymem, xmem_offset, ymem_offset.
 166         (special_address): Delete.
 167         (BUSERROR): Now a two-argument predicate.
 168         (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
 169         (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
 170         (process_wlat_addr, process_wwat_addr): New functions.
 171         (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
 172         (process_rbat_addr): Likewise.
 173         (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
 174         (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
 175         (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
 176         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
 177         (do_rdat, trap): Delete SLOW code.
 178         (SEXT32, SIGN32): New macros.
 179         (swap, swap16): Now integer in - integer out.  Changed all callers.
 180         (strswaplen, strnswap): Delete SLOW versions.
 181         (init_pointers): Initialize dsp memory selection (preliminary).
 182         (sim_store_register, sim_fetch_register): Use swap instead of
 183         big / little endian read / write functions.
 184
 185         * interp.c (maskl): Deleted.
 186         (endianw, endianb): New variables.
 187         (special_address): Now inline.
 188         (bp_holder): Put raising of buserror there, rename to:
 189         (raise_buserror).
 190         (BUSERROR): Now yields a value.  Changed all users.
 191         (wbat_big): Delete.
 192         (wlat_fast, wwat_fast, wbat_fast): New functions.
 193         (rlat_fast, rwat_fast, rbat_fast): Likewise.
 194         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
 195         (do_rdat, do_wdat): Likewise.  Take maskl argument instead of
 196         little_endian one.  Changed caller macros.
 197         (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
 198         (strswaplen, strnswap): New functions.
 199         (trap): Use them to fix up endian mismatches;
 200         disable SYS_execve and SYS_execv; fix double address translation for
 201         SYS_pipe and SYS_stat.
 202         (sym_write, sym_read): Add endianness translation.
 203         (sym_store_register, sym_fetch_register): Add maskl local variable.
 204         (sim_open): Set endianw and endianb.
 205
 206 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 207
 208         * configure: Regenerated to track ../common/aclocal.m4 changes.
 209
 210 Wed Aug 25 07:55:23 1999  Brendan Kehoe  <brendan@cygnus.com>
 211
 212         * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
 213         union type, instead of casting to an int* then a float*.
 214         (fcnvsd FPUL,<DR_N>): Likewise.
 215         (flds <FREG_N>,FPUL): Likewise.
 216         (fsts FPUL,<FREG_N>): Likewise.
 217
 218 1999-05-08  Felix Lee  <flee@cygnus.com>
 219
 220         * configure: Regenerated to track ../common/aclocal.m4 changes.
 221
 222 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 223
 224         * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
 225         frequency at which the poll_quit callback is called.
 226         (sim_resume): Use POLL_QUIT_INTERVAL instead of a
 227         hard-coded value.
 228
 229 Thu Sep 10 02:16:39 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 230
 231         * interp.c (saved_state.asregs): Add new member pad_dummy.
 232         (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
 233         as index into saved_state.asints.
 234
 235 Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 236
 237         * interp.c (sim_open): set endianness based on the ABFD if a -E
 238         option is not present and we have an ABFD.
 239
 240 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 241
 242         * configure: Regenerated to track ../common/aclocal.m4 changes.
 243
 244 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 245
 246         * configure: Regenerated to track ../common/aclocal.m4 changes.
 247         * config.in: Ditto.
 248
 249 Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
 250
 251         * acconfig.h: New file.
 252         * configure.in: Reverted change of Apr 24; use sinclude again.
 253
 254 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 255
 256         * configure: Regenerated to track ../common/aclocal.m4 changes.
 257         * config.in: Ditto.
 258
 259 Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
 260
 261         * configure.in: Don't call sinclude.
 262
 263 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 264
 265         * configure: Regenerated to track ../common/aclocal.m4 changes.
 266
 267 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 268
 269         * configure: Regenerated to track ../common/aclocal.m4 changes.
 270
 271 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 272
 273         * configure: Regenerated to track ../common/aclocal.m4 changes.
 274
 275 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 276
 277         * configure: Regenerated to track ../common/aclocal.m4 changes.
 278
 279 Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 280
 281         * interp.c (sim_fetch_register, sim_store_register): Pass in
 282         length parameter.  Return -1.
 283
 284 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 285
 286         * configure: Regenerated to track ../common/aclocal.m4 changes.
 287
 288 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 289
 290         * configure: Regenerated to track ../common/aclocal.m4 changes.
 291
 292 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 293
 294         * configure: Regenerated to track ../common/aclocal.m4 changes.
 295
 296 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 297
 298         * configure: Regenerated to track ../common/aclocal.m4 changes.
 299         * config.in: Ditto.
 300
 301 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 302
 303         * configure: Regenerated to track ../common/aclocal.m4 changes.
 304
 305 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 306
 307         * interp.c (sim_load): Pass lma_p and sim_write args to
 308         sim_load_file.
 309
 310 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 311
 312         * configure: Regenerated to track ../common/aclocal.m4 changes.
 313
 314 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 315
 316         * configure: Regenerated to track ../common/aclocal.m4 changes.
 317
 318 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 319
 320         * configure: Regenerated to track ../common/aclocal.m4 changes.
 321
 322 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 323
 324         * configure: Regenerated to track ../common/aclocal.m4 changes.
 325
 326 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 327
 328         * configure: Regenerated to track ../common/aclocal.m4 changes.
 329
 330 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 331
 332         * configure: Regenerated to track ../common/aclocal.m4 changes.
 333
 334 Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
 335
 336         * interp.c (sim_resume): poll_quit() at least once per call;
 337         otherwise gdb can loop sim_resume() uninterruptably.
 338
 339 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 340
 341         * configure: Regenerated to track ../common/aclocal.m4 changes.
 342
 343 Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 344
 345         * gencode.c (tab): Order instructions according to SH3 document.
 346
 347 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 348
 349         * configure: Regenerated to track ../common/aclocal.m4 changes.
 350         * config.in: Ditto.
 351
 352 Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 353
 354         * interp.c (sim_kill): Delete.
 355         (sim_create_inferior): Add ABFD argument.
 356         (sim_load): Move setting of PC from here.
 357         (sim_create_inferior): To here.
 358
 359 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 360
 361         * configure: Regenerated to track ../common/aclocal.m4 changes.
 362         * config.in: Ditto.
 363
 364 Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 365
 366         * interp.c (sim_open): Add ABFD argument.
 367
 368 Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 369
 370         * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
 371         FP's around.
 372         (set_dr): Ditto.
 373
 374 Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 375
 376         * interp.c (XD, SET_XD): Delete.
 377         (XF, SET_XF, XD_TO_XF): Define, move around registers in either
 378         FP bank.
 379
 380         * gencode.c (fmov): Update.
 381
 382 Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 383
 384         * interp.c (set_fpscr1): From J"orn Rennecke
 385         <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
 386
 387 Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 388
 389         * interp.c (special_address): New function.
 390         (BUSERROR): Call it.  Added parameters bits_written and data.
 391         Changed all callers.
 392         * gencode.c (tab): Fixed ocbwb and pref.
 393
 394 Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 395
 396         * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
 397
 398 Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 399
 400         * interp.c (sim_create_inferior): Clear registers each time an
 401         inferior is started.
 402
 403 Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 404
 405         * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
 406         when a host doesn't support IEEE FP.
 407         (*DP): Provide alternative definition that supports 64bit floating
 408         point.
 409         (target_little_endian): Combine little_endian and little_endian_p.
 410         (saved_state_type): Make fpscr and sr simple integers.
 411         (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
 412         (set_fpscr1): New function.  Handle swapping when PR / FR bits
 413         changed. Call via *_FPSCR macro.
 414         (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
 415         endian problems.
 416
 417         * gencode.c (tab): Update.
 418
 419 Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 420
 421         * gencode.c (main): Perform basic checks on tab entries.
 422
 423         * Makefile.in (gencode): Always compile with -g.
 424
 425 Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 426
 427         * gencode.c (gensim): Move ref checking code to before `stuff'.
 428         For branches with delay slots refs were not being checked.
 429
 430         * interp.c (sim_resume): Use nia to specify the next instruction
 431         address instead of overloading pc.
 432         (C): Delete definiton - refer to cycles directly.
 433         (SEXT12): New macro - sign extend a 12 bit quantity.
 434         (Delay_Slot): Rename from SL.
 435
 436         * gencode.c (tab): Update/simplify.
 437
 438         * gencode.c (gensim): Better formatting of output code.
 439         (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
 440         (tab): Sort alphabetically.  Break `stuff' into multiple lines.
 441
 442 Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 443
 444         * gencode.c (braf, bsrf): Fix branch destination calculation to
 445         be in accordance with the documentation.
 446
 447 Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 448
 449         * interp.c (init_pointers): Fix little endian test.
 450
 451 Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 452
 453         * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
 454         * gencode (fmov from/to memory): take endian_mismatch into account
 455         for 32 bit moves too.
 456
 457 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 458
 459         * gencode.c (swap.b): Fix treatment of high word.
 460
 461 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 462
 463         * sh/gencode.c,
 464         * interp.c: experimental SH4 support.
 465         DFmode moves are probaly broken for target little endian.
 466
 467 Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 468
 469         * interp.c (sim_open): Add callback argument.
 470         (sim_set_callbacks): Delete SIM_DESC argument.
 471
 472 Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
 473
 474         * Makefile.in (SIM_EXTRA_CLEAN): Define.
 475         (clean targets): Delete.
 476         (sh-clean): New target.
 477
 478 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 479
 480         * configure: Regenerated to track ../common/aclocal.m4 changes.
 481
 482 Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
 483
 484         * tconfig.in: New file.
 485         * interp.c (sim_open): Handle missing arg to -E.
 486
 487 Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
 488
 489         * Makefile.in:  Add clean targets.
 490
 491 Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
 492
 493         * interp.c:  Include float.h and define SIGTRAP if _WIN32.
 494         WIN32 -> _WIN32.
 495         * (trap):  Do do SYS_chown for _WIN32.
 496
 497 Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
 498
 499         * interp.c (sim_resume): Fix argument to poll_quit.
 500
 501 Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 502
 503         * interp.c (sim_stop): New function.
 504         (sim_resume): Use poll_quit for polling.
 505
 506 Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
 507
 508         * Makefile.in (SIM_OBJS): Add sim-load.o.
 509         * interp.c (target_byte_order): Delete.
 510         (sim_kind, myname, little_endian_p): New static locals.
 511         (init_pointers): Use little_endian_p instead of target_byte_order.
 512         (sim_resume): Likewise.
 513         (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
 514         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 515         load file into simulator.  Set start address from bfd.
 516         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 517
 518 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 519
 520         * configure: Regenerated to track ../common/aclocal.m4 changes.
 521         * config.in: Ditto.
 522
 523 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 524
 525         * interp.c (sim_open): New arg `kind'.
 526
 527         * configure: Regenerated to track ../common/aclocal.m4 changes.
 528
 529 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 530
 531         * configure: Regenerated to track ../common/aclocal.m4 changes.
 532
 533 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
 534
 535         * interp.c (sim_do_command): Check for NULL command or empty
 536         string and handle it the same as a "help" command.  Use callback
 537         to print error message for unrecognized commands.  Replace
 538         hardcoded tab in literal string with a \t.  Other minor code
 539         cleanup.
 540
 541 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 542
 543         * configure: Regenerated to track ../common/aclocal.m4 changes.
 544
 545 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 546
 547         * configure: Re-generate.
 548
 549 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 550
 551         * configure: Regenerate to track ../common/aclocal.m4 changes.
 552
 553 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 554
 555         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 556         in argv form.
 557         (other sim_*): New SIM_DESC argument.
 558
 559 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 560
 561         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 562         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 563         * configure.in: sinclude ../common/aclocal.m4.
 564         * configure: Regenerated.
 565
 566 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 567
 568         * configure configure.in Makefile.in:  Update to new configure
 569         scheme which is more compatible with WinGDB builds.
 570         * configure.in:  Improve comment on how to run autoconf.
 571         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 572         * Makefile.in:  Use autoconf substitution to install common
 573         makefile fragment.
 574
 575 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
 576
 577         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 578         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
 579         * configure.in: Simplify using macros in ../common/aclocal.m4.
 580         Call AC_CHECK_HEADERS(unistd.h).
 581         * configure: Regenerated.
 582         * config.in: New file.
 583         * interp.c: #include "config.h".  #include <unistd.h> if present.
 584         (trap): Fetch errno value with callback->get_errno.
 585
 586 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 587
 588         * interp.c: Don't include windows polling code if inside simluator.
 589
 590 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
 591
 592         * interp.c: Minor formatting improvements.
 593         (saved_state_type): Add bank registers.
 594         (bp_holder): New function, use to break on when debugging BUSERROR.
 595         (BUSERROR): Call it if bus error occurs.
 596
 597 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 598
 599         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 600         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 601         (docdir): Removed.
 602         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 603         (AC_PROG_INSTALL): Added.
 604         * configure: Rebuilt.
 605
 606 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
 607
 608         * interp.c (saved_state_type): Add memstalls field.
 609         (MA) Define macro.
 610         (sim_resume): New local variable memstalls.  Add it back in to
 611         saved_state at the end of the function.
 612         (sim_info): Report memstalls.
 613         * gencode.c (tab): Add MA() to the execution string of all
 614         instructions which access memory.
 615
 616 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
 617
 618         * configure: Regenerate with autoconf 2.7.
 619
 620 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
 621
 622         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
 623         instruction (which is unimplemented).  Generate a SIGTRAP (in the
 624         simulated target) instead.
 625
 626 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 627
 628         * gencode.c (tab): Added several sh3 opcodes.
 629         (think): Added printonmatch for A_SSR and A_SPC.
 630         * interp.c (SSR, SPC): Added definitions.
 631         (saved_state_type): Added ssr and spc registers.
 632
 633 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 634
 635         * gencode.c (tab): In shad/shld definitions, negate R[m] before
 636         the and operation instead of after.  For shad delete cast.  For shld
 637         use UR instead of R and delete cast.
 638
 639 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 640
 641         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
 642
 643 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
 644
 645         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
 646         issuing warnings about the use of common symbols.
 647
 648 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
 649
 650         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
 651         actually uses pr+0.
 652
 653 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 654
 655         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
 656         program exited.
 657         (sim_get_quit_code): Delete.
 658
 659         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
 660         default case.
 661
 662 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 663
 664         * interp.c (saved_state_type): Move FP registers to immediately
 665         after SR.
 666
 667 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
 668
 669         * Makefile.in (BISON): Remove macro.
 670
 671 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 672
 673         * interp.c (trap, case SYS_utime): Cast second arg of utime to
 674         void * to avoid compiler error.
 675
 676         * interp.c (callback): Remove last change.  It is initialized by
 677         a sim_set_callbacks call.
 678
 679 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
 680
 681         * interp.c (callback): Initialize to default callback.
 682
 683 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
 684
 685         * run.c: Moved to ../common.
 686         * interp.c (trap): Use gdb's callback interface.
 687         * Makefile.in: Updated.
 688
 689 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 690
 691         * Makefile.in (maintainer-clean): New synonym for realclean.
 692
 693 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
 694
 695         * run.c (sim_callback_write_stdout):  New.
 696         * interp.c (trap): Call sim_callback_write_stdout when needed.
 697
 698 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
 699
 700         * interp.c (trap): Remove useless code.
 701
 702 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 703
 704         * syscall.h: Copy from newlib.
 705
 706 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
 707
 708         * gencode.c:  Back up PC by 2 for breakpoints.
 709         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
 710         which expect pc to immediatly follow regs[].
 711
 712 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 713
 714         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
 715         * configure: Rebuild.
 716         * Makefile.in (INSTALL): Revert to using install.sh.
 717         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 718         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 719         (CC_FOR_BUILD): Restore.
 720         (gencode): Build using $(CC_FOR_BUILD).
 721         (install): Don't install in $(tooldir).
 722
 723 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 724
 725         (Try to) Update to new bfd autoconf scheme.
 726         * run.c: Don't include sysdep.h.
 727         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 728         (CC, CFLAGS, AR, RANLIB): Likewise.
 729         (HDEFINES, TDEFINES): Define.
 730         (CC_FOR_BUILD): Delete.
 731         (host_makefile_frag): Delete.
 732         (Makefile): Don't depend on frags.
 733         * configure.in (sysdep.h): Don't create symlink.
 734         (host_makefile_frag, frags): Deleted.
 735         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 736         * configure: Regenerated.
 737
 738 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 739
 740         * interp.c: Include <math.h>.
 741
 742 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
 743
 744         * Makefile.in (run): Link in math library too.
 745         * gencode.c (gensim): abort if an unknown opcode is encountered.
 746         * interp.c (FPSCR, FPUL): Define.
 747         (struct save_state): Add fields for floating point registers,
 748         FPSCR and FPUL.
 749         (sim_resume): Add 'F' for accessing floating point registers
 750         in the save state structure.
 751         * gencode.c: Add sh3e opcodes.
 752         (gensym): Define a buffer for int<->fp conversions.
 753
 754 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 755
 756         * interp.c (trap): Use trap vector 34 for host system interface.
 757         * gencode.c: Add 34 to conditional which determines which traps
 758         will be handled by simulator.
 759
 760 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 761
 762         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
 763         (main): New variables reason and sigrc.  After simulator exits,
 764         check to see if it exited because of a signal, and if so, then
 765         use the signal number as the return value.
 766
 767 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 768
 769         * Update all FSF addresses except those in COPYING* files.
 770
 771 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
 772
 773         * interp.c (trap): Only use SYS_execv if defined.  Might be
 774         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
 775         (sim_resume): In sbit initializer, cast shifted arg to unsigned
 776         to avoid signed integer overflow.
 777
 778 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 779
 780         * Makefile.in (clean): Remove run, libsim.a.
 781           (distclean, mostlyclean, realclean): Remove Makefile and
 782           autoconf files.
 783
 784         * sh.mt: Removed.
 785
 786         * Makefile.in, configure.in: converted to autoconf.
 787         * configure: New file, generated with autconf 2.4.
 788
 789 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
 790
 791         * interp.c (sim_open): If argument supplied, interpret as
 792         desired memory size.
 793         (parse_and_set_memory_size): New function.
 794         (sim_do_command): New function.
 795
 796 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
 797
 798         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
 799         SYS_wait is not already defined (SunOS 4.1.3 for example).
 800         (SYS_utime): Define as SYS_utimes if available and
 801         SYS_utime is not already defined.
 802
 803 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 804
 805         * interp.c: Don't include sys/times.h or sys/param.h
 806
 807 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 808
 809         * interp.c (SIGBUS, SIGTERM): Define if not.
 810         (sim_memory_size): default to 2^19 on PCs.
 811         (sim_resume): Poll for quits on win32.
 812
 813 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 814
 815         * gencode.c (op_tab): Add SH3 support.
 816
 817 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 818
 819         * gencode.c (tab): Add bsrf and braf.
 820
 821 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
 822
 823         * configure.in: use ../../bfd/hosts/std-host.h, not
 824         ../bfd/hosts/std-host.h (which doesn't exist).
 825
 826 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 827
 828         * run.c: parse arguments with getopt().
 829
 830 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
 831
 832         * configure.in: Use ../../bfd/hosts/std-host.h if specific
 833         host unavailable.
 834
 835 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 836
 837         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
 838
 839 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 840
 841         * gencode.c (op_tab): Make MAC.W call macw, not abort.
 842         * interp.c (macw): New function.
 843         (S): New #define.
 844
 845 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 846
 847         * gencode.c (op_tab): New code for ADDV and SUBV.
 848         Make MAC.L abort sicne it is not implemented.
 849
 850         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
 851         Get rid of __GNUC__ conditional.
 852
 853 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
 854
 855         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
 856         Change ADDC for symmetry.
 857
 858         * gencode.c (op_tab): Replace code for ADDC and SUBC.
 859
 860 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
 861
 862         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
 863         declare IOMEM before using it.
 864
 865 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 866
 867         * interp.c (BUSERROR): New macro.
 868         ([r|w][bwl]at[little|big]) New functions.
 869         (sim_resume): If GO32 check for interrupt every now
 870         and again.  Decrement PC if SIGBUS seen.
 871         * run.c (main):  Return result of simulated _exit.
 872
 873 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
 874
 875         * Makefile.in (gencode): Allow build in different directory.
 876
 877 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
 878
 879         * Makefile.in (gencode): Change $< to gencode.c for portability.
 880
 881 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 882
 883         * interp.c ([wr][bwl]at): New functions.
 884         (trap): Cope with both byte modes.
 885
 886 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 887
 888         * gencode.c (tab): Simulate T bit after a negc insn right.
 889         * interp.c (RSBAT): Sign extend the arg.
 890         (ACE_FAST): New macro.
 891         (sim_resume): Remove obsolete test of sim_timeout.
 892
 893 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
 894
 895         * interp.c (IOMEM): New function, simulates very basic I/O area of
 896         the SH.
 897         (WBAT, RBAT) : Call I/O functions.
 898         * gencode.c (tab): Special case trapa #3.
 899
 900 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
 901
 902         * run.c (main): Specify the file type again.
 903
 904 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
 905
 906         * interp.c (trap): Fix irix incompatibility.
 907         * run.c (main): open without specifying file type.
 908
 909 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
 910
 911         * interp.c (sim_*): Make result void where there isn't one.
 912         (sim_set_pc): Delete.
 913         (sim_info): Delete printf_fn arg, all callers changed.
 914         Call printf_filtered instead.
 915         (sim_close): New function.
 916         (sim_load): New function.
 917         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
 918         * run.c: #include <varargs.h>, "remote-sim.h".
 919         (printf_filtered): New function.
 920
 921 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
 922
 923         * gencode.c (table): Get direction of some opcodes right.
 924         (trapa, rte): Implement fully.
 925         * interp.c (trap): Make stat call more portable.
 926
 927 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
 928
 929         * gencode.c (main, gendefines): New -d option prints table of defines.
 930         * interp.c (trap): Add a load of system calls.
 931         (sim_memory_size): Now default to 8Mbyte.
 932         (PARANOID): Keep vector of registers with undefined contents.
 933
 934 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
 935
 936         * gencode.c: mova uses aligned addresses
 937         * interp.c (trap): Return results in r0.
 938
 939 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
 940
 941         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
 942         * interp.c: #include "remote-sim.h".
 943         (sim_resume): int result, new arg `siggnal'.
 944         (sim_write): Use SIM_ADDR for type of arg `addr'.
 945         (sim_read): Use SIM_ADDR for type of arg `addr'.
 946         Use unsigned char * for `buffer'.
 947         (sim_store_register): int result.
 948         (sim_fetch_register): Ditto.
 949         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
 950         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
 951         (sim_info): int result, new args `verbose', `printf_fn'.
 952         (sim_kill): int result.
 953         (sim_open): int result, new arg `name'.
 954         * run.c: #include <stdio.h>
 955         (main): Update call to sim_info.
 956
 957 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
 958
 959         * interp.c (sim_stop_signal): Result is now enum sim_stop.
 960
 961 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 962
 963         * gencode.c (table): Becomes unsigned.
 964         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
 965         sim_read): Return number of bytes copied.  (sim_store_register):
 966         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
 967
 968 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 969
 970         * interp.c (sim_info): Fix small typo in printf string.
 971
 972 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
 973
 974         * interp.c (sim_resume): Set memory after pointers inited.
 975
 976 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 977
 978         * interp.c (get_now): Use time system call.
 979         * Makefile.in: install correctly.
 980
 981 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 982
 983         * run.c (main), interp.c (sim_set_timeout): Remove timeout
 984         functionality.
 985
 986 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
 987
 988         * Makefile.in: don't run indent everytime; also add a space in the
 989         includes
 990
 991 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
 992
 993         * gencode.c: Fix some opcodes.
 994         * interp.c: Support for profiling and portability fixes.
 995         * run.c (main): Get profiling args.
 996
 997 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
 998
 999         * gencode.c (tab): Lint for sgi compiler
1000         * interp.c: Lint for sgi compiler.
1001
1002 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1003
1004         * run.c (main): Support for resizing simulated RAM.
1005         * Makefile.in: Support for broken makes.
1006         * interp.c, gencode.c: Lint.
1007
1008 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1009
1010         * created
1011